Junfen Wang
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126
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Crypto×1Databases×1
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2026
Can You Trust the Vectors in Your Vector Database? Black-Hole Attack from Embedding Space Defects
The paper introduces the Black-Hole Attack, a poisoning vulnerability that exploits geometric defects in high-dimensional embedding spaces to force malicious vectors into the top-k results of vector database queries.
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cs.CRcs.DBRecentApr 7, 2026
Can You Trust the Vectors in Your Vector Database? Black-Hole Attack from Embedding Space Defects
Hanxi Li, Jianan Zhou, Jiale Lao, Yibo Wang +4 more
The paper introduces the Black-Hole Attack, a poisoning vulnerability that exploits geometric defects in high-dimensional embedding spaces to force malicious vectors into the top-k results of vector d…
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